[Pagerfanta] Defined int range for Notification total count

Author: alongosz

src/contracts/Persistence/Notification/Handler.php

@@ -62,7 +62,7 @@ public function loadUserNotifications(int $userId, int $offset, int $limit): arr
     /**
      * @param int $currentUserId
      *
-     * @return int
+     * @phpstan-return int<0, max>
      */
     public function countNotifications(int $currentUserId): int;
 

src/contracts/Repository/NotificationService.php

@@ -59,7 +59,7 @@ public function getPendingNotificationCount(): int;
     /**
      * Get count of total users notifications.
      *
-     * @return int
+     * @phpstan-return int<0, max>
      */
     public function getNotificationCount(): int;
 

src/contracts/Repository/Values/Notification/NotificationList.php

@@ -13,13 +13,16 @@
 use IteratorAggregate;
 use Traversable;
 
+/**
+ * @implements \IteratorAggregate<int, \Ibexa\Contracts\Core\Repository\Values\Notification\Notification>
+ */
 class NotificationList extends ValueObject implements IteratorAggregate
 {
-    /** @var int */
-    public $totalCount = 0;
+    /** @phpstan-var int<0, max> */
+    public int $totalCount = 0;
 
     /** @var \Ibexa\Contracts\Core\Repository\Values\Notification\Notification[] */
-    public $items = [];
+    public array $items = [];
 
     /**
      * {@inheritdoc}

src/lib/Persistence/Legacy/Notification/Gateway.php

@@ -44,7 +44,7 @@ abstract public function updateNotification(Notification $notification): void;
     /**
      * @param int $userId
      *
-     * @return int
+     * @phpstan-return int<0, max>
      */
     abstract public function countUserNotifications(int $userId): int;
 

src/lib/Persistence/Legacy/Notification/Gateway/DoctrineDatabase.php

@@ -99,9 +99,6 @@ public function updateNotification(Notification $notification): void
         $query->execute();
     }
 
-    /**
-     * {@inheritdoc}
-     */
     public function countUserNotifications(int $userId): int
     {
         $query = $this->connection->createQueryBuilder();
@@ -111,7 +108,8 @@ public function countUserNotifications(int $userId): int
             ->where($query->expr()->eq(self::COLUMN_OWNER_ID, ':user_id'))
             ->setParameter(':user_id', $userId, PDO::PARAM_INT);
 
-        return (int)$query->execute()->fetchColumn();
+        /** @phpstan-var int<0, max> */
+        return (int)$query->execute()->fetchOne();
     }
 
     /**